646  They [dogs] never talk about themselves but listen to you while you talk about yourself, and keep up an appearance of being interested in the conversation.
617  I like dogs. You always know what a dog is thinking. It has four moods. Happy, sad, cross, and concentrating. Also, dogs are faithful and they do not tell lies because they cannot talk.
574  You want a friend in Washington? Get a dog.
562  In ancient times cats were worshipped as gods; they have not forgotten this.
542  All his life he tried to be a good person. Many times, however, he failed. For after all, he was only human. He wasn’t a dog.